Pith Number

pith:OW7XPX7K

pith:2025:OW7XPX7KDCGSUGH5KTVSL7LRDK

not attested not anchored not stored refs pending

Rectified Sparse Attention

Furu Wei, Jian Chen, Jianyong Wang, Li Dong, Shijie Cao, Tianzhu Ye, Yizhao Gao, Yuqing Xia, Yutao Sun

arxiv:2506.04108 v2 · 2025-06-04 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OW7XPX7KDCGSUGH5KTVSL7LRDK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

3 papers in Pith

You Only Index Once: Cross-Layer Sparse Attention with Shared Routing

Flashlight: PyTorch Compiler Extensions to Accelerate Attention Variants

BLASST: Dynamic BLocked Attention Sparsity via Softmax Thresholding

Receipt and verification

First computed	2026-07-05T11:16:10.295440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75bf77dfea188d2a18fd54eb25fd711ab5de3076c77934bd817c96ca110ba4e0

Aliases

arxiv: 2506.04108 · arxiv_version: 2506.04108v2 · doi: 10.48550/arxiv.2506.04108 · pith_short_12: OW7XPX7KDCGS · pith_short_16: OW7XPX7KDCGSUGH5 · pith_short_8: OW7XPX7K

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OW7XPX7KDCGSUGH5KTVSL7LRDK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 75bf77dfea188d2a18fd54eb25fd711ab5de3076c77934bd817c96ca110ba4e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82118e05f55051c9879df05f47e5d80bce66f8b98cde49071ae23fbe8ac69221",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-04T16:01:48Z",
    "title_canon_sha256": "81e7009e96da4c0c32b079c41db84a20fc84647a6ea520fb7ec83d57a7290611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04108",
    "kind": "arxiv",
    "version": 2
  }
}